class TestWMSSourceTransform(object):
def setup(self):
self.http_client = MockHTTPClient()
self.req_template = WMS111MapRequest(url='http://localhost/service?',
param={
'format': 'image/png',
'layers': 'foo'
})
self.client = WMSClient(self.req_template,
http_client=self.http_client)
self.source = WMSSource(self.client,
supported_srs=[SRS(4326)],
image_opts=ImageOptions(resampling='bilinear'))
def test_get_map(self):
self.source.get_map(
MapQuery((-180, -90, 180, 90), (300, 150), SRS(4326)))
assert query_eq(
self.http_client.requested[0], "http://localhost/service?"
"layers=foo&width=300&version=1.1.1&bbox=-180,-90,180,90&service=WMS"
"&format=image%2Fpng&styles=&srs=EPSG%3A4326&request=GetMap&height=150"
)
def test_get_map_transformed(self):
self.source.get_map(
MapQuery((556597, 4865942, 1669792, 7361866), (300, 150),
SRS(900913)))
assert wms_query_eq(
self.http_client.requested[0], "http://localhost/service?"
"layers=foo&width=300&version=1.1.1"
"&bbox=4.99999592195,39.9999980766,14.999996749,54.9999994175&service=WMS"
"&format=image%2Fpng&styles=&srs=EPSG%3A4326&request=GetMap&height=450"
)
class TestWMSSourceWithClient(object):
def setup(self):
self.req_template = WMS111MapRequest(
url='http://%s:%d/service?' % TEST_SERVER_ADDRESS,
param={'format': 'image/png', 'layers': 'foo'})
self.client = WMSClient(self.req_template)
self.source = WMSSource(self.client)
def test_get_map(self):
with tmp_image((512, 512)) as img:
expected_req = ({'path': r'/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326&styles='
'&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512'},
{'body': img.read(), 'headers': {'content-type': 'image/png'}})
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
result = self.source.get_map(q)
assert isinstance(result, ImageSource)
eq_(result.size, (512, 512))
assert is_png(result.as_buffer(seekable=True))
eq_(result.as_image().size, (512, 512))
def test_get_map_non_image_content_type(self):
with tmp_image((512, 512)) as img:
expected_req = ({'path': r'/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326&styles='
'&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512'},
{'body': img.read(), 'headers': {'content-type': 'text/plain'}})
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
try:
self.source.get_map(q)
except SourceError, e:
assert 'no image returned' in e.args[0]
else:
assert False, 'no SourceError raised'
class TestWMSSourceTransform(object):
def setup(self):
self.http_client = MockHTTPClient()
self.req_template = WMS111MapRequest(
url="http://localhost/service?", param={"format": "image/png", "layers": "foo"}
)
self.client = WMSClient(self.req_template, http_client=self.http_client)
self.source = WMSSource(self.client, supported_srs=[SRS(4326)], image_opts=ImageOptions(resampling="bilinear"))
def test_get_map(self):
self.source.get_map(MapQuery((-180, -90, 180, 90), (300, 150), SRS(4326)))
assert query_eq(
self.http_client.requested[0],
"http://localhost/service?"
"layers=foo&width=300&version=1.1.1&bbox=-180,-90,180,90&service=WMS"
"&format=image%2Fpng&styles=&srs=EPSG%3A4326&request=GetMap&height=150",
)
def test_get_map_transformed(self):
self.source.get_map(MapQuery((556597, 4865942, 1669792, 7361866), (300, 150), SRS(900913)))
assert wms_query_eq(
self.http_client.requested[0],
"http://localhost/service?"
"layers=foo&width=300&version=1.1.1"
"&bbox=4.99999592195,39.9999980766,14.999996749,54.9999994175&service=WMS"
"&format=image%2Fpng&styles=&srs=EPSG%3A4326&request=GetMap&height=450",
)
class TestWMSSourceWithClient(object):
def setup(self):
self.req_template = WMS111MapRequest(
url='http://%s:%d/service?' % TEST_SERVER_ADDRESS,
param={'format': 'image/png', 'layers': 'foo'})
self.client = WMSClient(self.req_template)
self.source = WMSSource(self.client)
def test_get_map(self):
with tmp_image((512, 512)) as img:
expected_req = ({'path': r'/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326&styles='
'&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512'},
{'body': img.read(), 'headers': {'content-type': 'image/png'}})
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
result = self.source.get_map(q)
assert isinstance(result, ImageSource)
eq_(result.size, (512, 512))
assert is_png(result.as_buffer(seekable=True))
eq_(result.as_image().size, (512, 512))
def test_get_map_non_image_content_type(self):
with tmp_image((512, 512)) as img:
expected_req = ({'path': r'/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326&styles='
'&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512'},
{'body': img.read(), 'headers': {'content-type': 'text/plain'}})
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
try:
self.source.get_map(q)
except SourceError, e:
assert 'no image returned' in e.args[0]
else:
assert False, 'no SourceError raised'
class TestWMSSourceWithClient(object):
def setup(self):
self.req_template = WMS111MapRequest(
url='http://%s:%d/service?' % TEST_SERVER_ADDRESS,
param={'format': 'image/png', 'layers': 'foo'})
self.client = WMSClient(self.req_template)
self.source = WMSSource(self.client)
def test_get_map(self):
with tmp_image((512, 512)) as img:
expected_req = ({'path': r'/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326&styles='
'&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512'},
{'body': img.read(), 'headers': {'content-type': 'image/png'}})
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
result = self.source.get_map(q)
assert isinstance(result, ImageSource)
eq_(result.size, (512, 512))
assert is_png(result.as_buffer(seekable=True))
eq_(result.as_image().size, (512, 512))
def test_get_map_non_image_content_type(self):
with tmp_image((512, 512)) as img:
expected_req = ({'path': r'/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326&styles='
'&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512'},
{'body': img.read(), 'headers': {'content-type': 'text/plain'}})
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
try:
self.source.get_map(q)
except SourceError as e:
assert 'no image returned' in e.args[0]
else:
assert False, 'no SourceError raised'
def test_basic_auth(self):
http_client = HTTPClient(self.req_template.url, username='******', password='******')
self.client.http_client = http_client
def assert_auth(req_handler):
assert 'Authorization' in req_handler.headers
auth_data = req_handler.headers['Authorization'].split()[1]
auth_data = base64.b64decode(auth_data.encode('utf-8')).decode('utf-8')
eq_(auth_data, 'foo:bar@')
return True
expected_req = ({'path': r'/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326'
'&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512&STYLES=',
'require_basic_auth': True,
'req_assert_function': assert_auth},
{'body': b'no image', 'headers': {'content-type': 'image/png'}})
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
self.source.get_map(q)
class TestWMSSourceWithClient(object):
def setup(self):
self.req_template = WMS111MapRequest(
url='http://%s:%d/service?' % TEST_SERVER_ADDRESS,
param={'format': 'image/png', 'layers': 'foo'})
self.client = WMSClient(self.req_template)
self.source = WMSSource(self.client)
def test_get_map(self):
with tmp_image((512, 512)) as img:
expected_req = ({'path': r'/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326&styles='
'&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512'},
{'body': img.read(), 'headers': {'content-type': 'image/png'}})
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
result = self.source.get_map(q)
assert isinstance(result, ImageSource)
eq_(result.size, (512, 512))
assert is_png(result.as_buffer(seekable=True))
eq_(result.as_image().size, (512, 512))
def test_get_map_non_image_content_type(self):
with tmp_image((512, 512)) as img:
expected_req = ({'path': r'/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326&styles='
'&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512'},
{'body': img.read(), 'headers': {'content-type': 'text/plain'}})
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
try:
self.source.get_map(q)
except SourceError as e:
assert 'no image returned' in e.args[0]
else:
assert False, 'no SourceError raised'
def test_basic_auth(self):
http_client = HTTPClient(self.req_template.url, username='******', password='******')
self.client.http_client = http_client
def assert_auth(req_handler):
assert 'Authorization' in req_handler.headers
auth_data = req_handler.headers['Authorization'].split()[1]
auth_data = base64.b64decode(auth_data.encode('utf-8')).decode('utf-8')
eq_(auth_data, 'foo:bar@')
return True
expected_req = ({'path': r'/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326'
'&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512&STYLES=',
'require_basic_auth': True,
'req_assert_function': assert_auth},
{'body': b'no image', 'headers': {'content-type': 'image/png'}})
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
self.source.get_map(q)
def test_transformed_request_transparent(self, mock_http_client):
req = WMS111MapRequest(url=TESTSERVER_URL + '/service?map=foo',
param={
'layers': 'foo',
'transparent': 'true'
})
wms = WMSClient(req, http_client=mock_http_client)
source = WMSSource(wms,
supported_srs=[SRS(4326)],
image_opts=ImageOptions(resampling='bilinear'))
req = MapQuery((-200000, -200000, 200000, 200000), (512, 512),
SRS(900913), 'png')
resp = source.get_map(req)
assert len(mock_http_client.requested) == 1
assert wms_query_eq(
mock_http_client.requested[0], TESTSERVER_URL +
'/service?map=foo&LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326'
'&VERSION=1.1.1&WIDTH=512&STYLES=&transparent=true'
'&BBOX=-1.79663056824,-1.7963362121,1.79663056824,1.7963362121')
img = resp.as_image()
assert img.mode in ('P', 'RGBA')
img = img.convert('RGBA')
assert img.getpixel((5, 5))[3] == 0
def test_http_error_handler(self, client):
error_handler = HTTPSourceErrorHandler()
error_handler.add_handler(500, (255, 0, 0), cacheable=True)
error_handler.add_handler(400, (0, 0, 0), cacheable=False)
source = WMSSource(client, error_handler=error_handler)
expected_req = [
(
{
'path':
r'/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326'
'&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512&STYLES='
},
{
'body': b'error',
'status': 500,
'headers': {
'content-type': 'text/plain'
},
},
),
(
{
'path':
r'/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326'
'&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512&STYLES='
},
{
'body': b'error',
'status': 400,
'headers': {
'content-type': 'text/plain'
},
},
),
]
with mock_httpd(TEST_SERVER_ADDRESS, expected_req):
query = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
resp = source.get_map(query)
assert resp.cacheable
assert resp.as_image().getcolors() == [((512 * 512), (255, 0, 0))]
resp = source.get_map(query)
assert not resp.cacheable
assert resp.as_image().getcolors() == [((512 * 512), (0, 0, 0))]
def test_similar_srs(self, mock_http_client):
# request in 3857 and source supports only 900913
# 3857 and 900913 are equal but the client requests must use 900913
req = WMS111MapRequest(url=TESTSERVER_URL + '/service?map=foo',
param={
'layers': 'foo',
'transparent': 'true'
})
wms = WMSClient(req, http_client=mock_http_client)
source = WMSSource(wms,
supported_srs=[SRS(900913)],
image_opts=ImageOptions(resampling='bilinear'))
req = MapQuery((-200000, -200000, 200000, 200000), (512, 512),
SRS(3857), 'png')
source.get_map(req)
assert len(mock_http_client.requested) == 1
assert_query_eq(
mock_http_client.requested[0], TESTSERVER_URL +
'/service?map=foo&LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A900913'
'&VERSION=1.1.1&WIDTH=512&STYLES=&transparent=true'
'&BBOX=-200000,-200000,200000,200000')
class TestWMSSource(object):
def setup(self):
self.req = WMS111MapRequest(url=TESTSERVER_URL + '/service?map=foo', param={'layers':'foo'})
self.http = MockHTTPClient()
self.wms = WMSClient(self.req, http_client=self.http)
self.source = WMSSource(self.wms, supported_srs=[SRS(4326)],
image_opts=ImageOptions(resampling='bilinear'))
def test_request(self):
req = MapQuery((-180.0, -90.0, 180.0, 90.0), (512, 256), SRS(4326), 'png')
self.source.get_map(req)
eq_(len(self.http.requested), 1)
assert_query_eq(self.http.requested[0],
TESTSERVER_URL+'/service?map=foo&LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=256&SRS=EPSG%3A4326'
'&VERSION=1.1.1&BBOX=-180.0,-90.0,180.0,90.0&WIDTH=512&STYLES=')
def test_transformed_request(self):
req = MapQuery((-200000, -200000, 200000, 200000), (512, 512), SRS(900913), 'png')
resp = self.source.get_map(req)
eq_(len(self.http.requested), 1)
assert_query_eq(self.http.requested[0],
TESTSERVER_URL+'/service?map=foo&LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326'
'&VERSION=1.1.1&WIDTH=512&STYLES='
'&BBOX=-1.79663056824,-1.7963362121,1.79663056824,1.7963362121')
img = resp.as_image()
assert img.mode in ('P', 'RGB')
def test_similar_srs(self):
# request in 3857 and source supports only 900913
# 3857 and 900913 are equal but the client requests must use 900913
self.req = WMS111MapRequest(url=TESTSERVER_URL + '/service?map=foo',
param={'layers':'foo', 'transparent': 'true'})
self.wms = WMSClient(self.req, http_client=self.http)
self.source = WMSSource(self.wms, supported_srs=[SRS(900913)],
image_opts=ImageOptions(resampling='bilinear'))
req = MapQuery((-200000, -200000, 200000, 200000), (512, 512), SRS(3857), 'png')
self.source.get_map(req)
eq_(len(self.http.requested), 1)
assert_query_eq(self.http.requested[0],
TESTSERVER_URL+'/service?map=foo&LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A900913'
'&VERSION=1.1.1&WIDTH=512&STYLES=&transparent=true'
'&BBOX=-200000,-200000,200000,200000')
def test_transformed_request_transparent(self):
self.req = WMS111MapRequest(url=TESTSERVER_URL + '/service?map=foo',
param={'layers':'foo', 'transparent': 'true'})
self.wms = WMSClient(self.req, http_client=self.http)
self.source = WMSSource(self.wms, supported_srs=[SRS(4326)],
image_opts=ImageOptions(resampling='bilinear'))
req = MapQuery((-200000, -200000, 200000, 200000), (512, 512), SRS(900913), 'png')
resp = self.source.get_map(req)
eq_(len(self.http.requested), 1)
assert_query_eq(self.http.requested[0],
TESTSERVER_URL+'/service?map=foo&LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326'
'&VERSION=1.1.1&WIDTH=512&STYLES=&transparent=true'
'&BBOX=-1.79663056824,-1.7963362121,1.79663056824,1.7963362121')
img = resp.as_image()
assert img.mode in ('P', 'RGBA')
img = img.convert('RGBA')
eq_(img.getpixel((5, 5))[3], 0)
class TestWMSSource(object):
def setup(self):
self.req = WMS111MapRequest(url=TESTSERVER_URL + '/service?map=foo',
param={'layers': 'foo'})
self.http = MockHTTPClient()
self.wms = WMSClient(self.req, http_client=self.http)
self.source = WMSSource(self.wms,
supported_srs=[SRS(4326)],
image_opts=ImageOptions(resampling='bilinear'))
def test_request(self):
req = MapQuery((-180.0, -90.0, 180.0, 90.0), (512, 256), SRS(4326),
'png')
self.source.get_map(req)
eq_(len(self.http.requested), 1)
assert_query_eq(
self.http.requested[0], TESTSERVER_URL +
'/service?map=foo&LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=256&SRS=EPSG%3A4326'
'&VERSION=1.1.1&BBOX=-180.0,-90.0,180.0,90.0&WIDTH=512&STYLES=')
def test_transformed_request(self):
req = MapQuery((-200000, -200000, 200000, 200000), (512, 512),
SRS(900913), 'png')
resp = self.source.get_map(req)
eq_(len(self.http.requested), 1)
assert wms_query_eq(
self.http.requested[0], TESTSERVER_URL +
'/service?map=foo&LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326'
'&VERSION=1.1.1&WIDTH=512&STYLES='
'&BBOX=-1.79663056824,-1.7963362121,1.79663056824,1.7963362121')
img = resp.as_image()
assert img.mode in ('P', 'RGB')
def test_similar_srs(self):
# request in 3857 and source supports only 900913
# 3857 and 900913 are equal but the client requests must use 900913
self.req = WMS111MapRequest(url=TESTSERVER_URL + '/service?map=foo',
param={
'layers': 'foo',
'transparent': 'true'
})
self.wms = WMSClient(self.req, http_client=self.http)
self.source = WMSSource(self.wms,
supported_srs=[SRS(900913)],
image_opts=ImageOptions(resampling='bilinear'))
req = MapQuery((-200000, -200000, 200000, 200000), (512, 512),
SRS(3857), 'png')
self.source.get_map(req)
eq_(len(self.http.requested), 1)
assert_query_eq(
self.http.requested[0], TESTSERVER_URL +
'/service?map=foo&LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A900913'
'&VERSION=1.1.1&WIDTH=512&STYLES=&transparent=true'
'&BBOX=-200000,-200000,200000,200000')
def test_transformed_request_transparent(self):
self.req = WMS111MapRequest(url=TESTSERVER_URL + '/service?map=foo',
param={
'layers': 'foo',
'transparent': 'true'
})
self.wms = WMSClient(self.req, http_client=self.http)
self.source = WMSSource(self.wms,
supported_srs=[SRS(4326)],
image_opts=ImageOptions(resampling='bilinear'))
req = MapQuery((-200000, -200000, 200000, 200000), (512, 512),
SRS(900913), 'png')
resp = self.source.get_map(req)
eq_(len(self.http.requested), 1)
assert wms_query_eq(
self.http.requested[0], TESTSERVER_URL +
'/service?map=foo&LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326'
'&VERSION=1.1.1&WIDTH=512&STYLES=&transparent=true'
'&BBOX=-1.79663056824,-1.7963362121,1.79663056824,1.7963362121')
img = resp.as_image()
assert img.mode in ('P', 'RGBA')
img = img.convert('RGBA')
eq_(img.getpixel((5, 5))[3], 0)
class TestWMSSourceWithClient(object):
def setup(self):
self.req_template = WMS111MapRequest(
url="http://%s:%d/service?" % TEST_SERVER_ADDRESS, param={"format": "image/png", "layers": "foo"}
)
self.client = WMSClient(self.req_template)
self.source = WMSSource(self.client)
def test_get_map(self):
with tmp_image((512, 512)) as img:
expected_req = (
{
"path": r"/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng"
"&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326&styles="
"&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512"
},
{"body": img.read(), "headers": {"content-type": "image/png"}},
)
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
result = self.source.get_map(q)
assert isinstance(result, ImageSource)
eq_(result.size, (512, 512))
assert is_png(result.as_buffer(seekable=True))
eq_(result.as_image().size, (512, 512))
def test_get_map_non_image_content_type(self):
with tmp_image((512, 512)) as img:
expected_req = (
{
"path": r"/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng"
"&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326&styles="
"&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512"
},
{"body": img.read(), "headers": {"content-type": "text/plain"}},
)
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
try:
self.source.get_map(q)
except SourceError as e:
assert "no image returned" in e.args[0]
else:
assert False, "no SourceError raised"
def test_basic_auth(self):
http_client = HTTPClient(self.req_template.url, username="******", password="******")
self.client.http_client = http_client
def assert_auth(req_handler):
assert "Authorization" in req_handler.headers
auth_data = req_handler.headers["Authorization"].split()[1]
auth_data = base64.b64decode(auth_data.encode("utf-8")).decode("utf-8")
eq_(auth_data, "foo:bar@")
return True
expected_req = (
{
"path": r"/service?LAYERS=foo&SERVICE=WMS&FORMAT=image%2Fpng"
"&REQUEST=GetMap&HEIGHT=512&SRS=EPSG%3A4326"
"&VERSION=1.1.1&BBOX=0.0,10.0,10.0,20.0&WIDTH=512&STYLES=",
"require_basic_auth": True,
"req_assert_function": assert_auth,
},
{"body": b"no image", "headers": {"content-type": "image/png"}},
)
with mock_httpd(TEST_SERVER_ADDRESS, [expected_req]):
q = MapQuery((0.0, 10.0, 10.0, 20.0), (512, 512), SRS(4326))
self.source.get_map(q)
